20180907619

素因数分解:

${\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 21410825040

約数和(自身を除く): 1229917421

約数列:

[1, 41, 43, 89, 1681, 1763, 3137, 3649, 3827, 72283, 128617, 134891, 149609, 156907, 279193, 5273297, 5530531, 6433187, 11446913, 12005299, 226751771, 469323433, 492217259, 20180907619]

約数ペア:

[(1, 20180907619), (41, 492217259), (43, 469323433), (89, 226751771), (1681, 12005299), (1763, 11446913), (3137, 6433187), (3649, 5530531), (3827, 5273297), (72283, 279193), (128617, 156907), (134891, 149609)]